CDLL5525B

Single Zener Diodes Overview

The CDLL5525B is a hermetically sealed glass-encapsulated Zener diode in a leadless MELF (DO-213AA) package. It provides a nominal Zener voltage of 6.2 V with a ±5% tolerance, tested at 1.0 mA. The device features a maximum reverse leakage current of 4.5 µA and a maximum Zener impedance of 30 Ω. Rated for 500 mW power dissipation, it operates within a junction temperature range of -65°C to +175°C.

Single Zener Diodes Feature Summary

• Hermetically sealed metallurgically bonded construction
• Low reverse leakage characteristics
• Leadless surface mount design

Single Zener Diodes Applications

• Voltage regulation circuits
• Overvoltage protection
• Reference voltage generation

Single Zener Diodes Procurement Notes

Verify the specific suffix 'B' indicates the required ±5% tolerance level. Confirm the package designation matches DO-213AA requirements. Ensure the supplier source aligns with Microchip Technology specifications for this component series.

Single Zener Diodes Selection Notes

Select based on the 6.2 V nominal requirement and the need for low leakage. The ±5% tolerance suits precision applications. Verify thermal management capabilities against the 500 mW rating and derating curves for high-temperature environments.

Single Zener Diodes Part Context

This component belongs to the CDLL5518 through CDLL5546 series of Zener diodes. These devices are qualified per MIL-PRF-19500/437 standards, indicating suitability for demanding operational environments requiring reliability and stability.

Single Zener Diodes Replacement Considerations

Compatible replacements include other CDLL5525B units from authorized distributors or equivalent MIL-spec Zener diodes in the DO-213AA package with matching electrical parameters.

Single Zener Diodes FAQ

What does the 'B' suffix indicate?

The 'B' suffix denotes a Zener voltage tolerance of ±5.0%.

What is the maximum power dissipation?

The device supports up to 500 mW of DC power dissipation at an ambient temperature of +125°C.